|We don't bite newbies here... much|
Re^3: naming anonymous subroutines inner variablesby BrowserUk (Patriarch)
|on Jun 22, 2016 at 22:01 UTC||Need Help??|
either the $k or the $closure method work
Be careful! Whilst the for my $name... works, it is dangerous:
With the for my $name ( ... ) method, the closures are and remain aliases to the source list in the for loop; which means that if you assign to the closure within the subroutine, you will cause spooky action at a distance to the content of that source.
And perhaps worse, changes to the source of the for list, will remotely change the contents of the closures:
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